From nobody Fri Dec 19 17:16:13 2025 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass(p=none dis=none) header.from=redhat.com ARC-Seal: i=1; a=rsa-sha256; t=1662058269; cv=none; d=zohomail.com; s=zohoarc; b=JrC97E7HVghiDYPib78cLz6Bgxykz1F9R2XHs8FXKhMozQR1TO7l+qFZm/gXA0l07R/T6UiDoo4Do3mLiGf2pXCtmv8tsw5Hj/iehdA/g2mPuNGMwElFphCgnztW72jdRzy3QrtwWhGQetmKLyrP+wC3b/tSe4Hn/kRrQ8RlnUI= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1662058269; h=Content-Type:Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:To; bh=TRSBxJ+kyWBpg1Sk50ijsEg3buEI+st4ClMnlq4x2FI=; b=IutnXbmhejfOvGAOM/SaVkQjGWLqKQ7blLKg/3D4bnUN0ofyhYlvgAWt8xnNRSe7AGT3NEfetHMpAIiXAYTHfLIRwc1C/ztSUsOjhMXN+jXtSo8kdAnVYGYkh1Wz1BWlXiZnQK1JuqLxJqiTntN231+dfcI4DGGBZ1qqg24zz+s= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass header.from= (p=none dis=none) Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1662058269709299.79091615641755; Thu, 1 Sep 2022 11:51:09 -0700 (PDT) Received: from localhost ([::1]:55422 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1oTpHQ-0002Bu-Lh for importer@patchew.org; Thu, 01 Sep 2022 14:51:08 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:41790) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1oTosV-0008Eg-28 for qemu-devel@nongnu.org; Thu, 01 Sep 2022 14:25:23 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.129.124]:29063) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1oTosO-00006l-Cy for qemu-devel@nongnu.org; Thu, 01 Sep 2022 14:25:22 -0400 Received: from mail-ej1-f69.google.com (mail-ej1-f69.google.com [209.85.218.69]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_128_GCM_SHA256) id us-mta-483-GtguWJsfNxKu1S0wy10spw-1; Thu, 01 Sep 2022 14:25:14 -0400 Received: by mail-ej1-f69.google.com with SMTP id hp14-20020a1709073e0e00b00741a2093c4aso5616504ejc.20 for ; Thu, 01 Sep 2022 11:25:14 -0700 (PDT) Received: from goa-sendmail ([2001:b07:6468:f312:9af8:e5f5:7516:fa89]) by smtp.gmail.com with ESMTPSA id u6-20020a170906c40600b0073dd1ac2fc8sm8784119ejz.195.2022.09.01.11.25.11 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 01 Sep 2022 11:25:12 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1662056715; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=TRSBxJ+kyWBpg1Sk50ijsEg3buEI+st4ClMnlq4x2FI=; b=YI4CxrRMrzk4Pc9JUYF6ZZ7yvaAOx23MOi67+n7H+BfhBXrfeHmEccn/gdB5yWtdWeYqsx U1nwQ1gzFEf5E/ZGHrv65HrcPhnG0y9NCBrBqHZu9Ui6fkMgQM7nRH4p0lXA2i7ONe71CV OvGwchlYERWNsbL1RG8XQjk51XTfnFA= X-MC-Unique: GtguWJsfNxKu1S0wy10spw-1 X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date; bh=TRSBxJ+kyWBpg1Sk50ijsEg3buEI+st4ClMnlq4x2FI=; b=UAp1Wt2Ten6aGfCqtqYhNR78W/1VVG/CpC7oBcsFcKDNkRbr7n2XqIjl2hf1ZuLi+n E2OwT/Z1IkeJN5vIE9CqEmORhoopftWMjY/dyRcSZ2B3eFX73a0C+QwAxhX83+reQtM5 OKduCuVQ0SCnB0+zAdNEewLpID0Jrf2YimY5HTKLOHGPacjZWW+K/zH5YYYGnA07PxTr YTABoNCsW/akAzfH226BySN8GI3AFbApT9AwtzARu4ecFCxSrYQiRXw8PEeTDX47DJtx f2Ao5ypPxv2VhLevNA5i2+ilebCGYuKnLEzm/ODWxn1G51Do72IjnrsfSOATK343tYai hYWA== X-Gm-Message-State: ACgBeo2aNcCpKuJgxrnf+QSBRtJCE6V/QhYkfapqeicDioZMKhGFUtxu i4Jb525ZX5Cm+hhWcrh6EUvD2/RAmoi2ajnAHyMNNdr6DDXU0kvb+6Knfp8Kjc0KAnQ3LIgG0vj AdRdfj+Q7ns/If6wsvxkjy3iWY33Ab2NEIrfolTFHwNBqXDL0vAFL7M43+hhsFtJrBhQ= X-Received: by 2002:a05:6402:510c:b0:43e:305c:a4d1 with SMTP id m12-20020a056402510c00b0043e305ca4d1mr28633226edd.35.1662056712899; Thu, 01 Sep 2022 11:25:12 -0700 (PDT) X-Google-Smtp-Source: AA6agR73qo/gMjSAkfkEfTyWPmOCOylajJUrcOTgOiqWYhC0l/tMzjgFcXGXFUeCKoD+5Z2o37lxKA== X-Received: by 2002:a05:6402:510c:b0:43e:305c:a4d1 with SMTP id m12-20020a056402510c00b0043e305ca4d1mr28633210edd.35.1662056712614; Thu, 01 Sep 2022 11:25:12 -0700 (PDT) From: Paolo Bonzini To: qemu-devel@nongnu.org Cc: Paul Brook , Richard Henderson Subject: [PULL 21/39] target/i386: Move 3DNOW decoder Date: Thu, 1 Sep 2022 20:24:11 +0200 Message-Id: <20220901182429.93533-22-pbonzini@redhat.com> X-Mailer: git-send-email 2.37.2 In-Reply-To: <20220901182429.93533-1-pbonzini@redhat.com> References: <20220901182429.93533-1-pbonzini@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=170.10.129.124; envelope-from=pbonzini@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -27 X-Spam_score: -2.8 X-Spam_bar: -- X-Spam_report: (-2.8 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: pass (identity @redhat.com) X-ZM-MESSAGEID: 1662058270204100001 Content-Type: text/plain; charset="utf-8" From: Paul Brook Handle 3DNOW instructions early to avoid complicating the MMX/SSE logic. Signed-off-by: Paul Brook Message-Id: <20220424220204.2493824-25-paul@nowt.org> Reviewed-by: Richard Henderson Signed-off-by: Paolo Bonzini --- target/i386/tcg/translate.c | 30 +++++++++++++++++------------- 1 file changed, 17 insertions(+), 13 deletions(-) diff --git a/target/i386/tcg/translate.c b/target/i386/tcg/translate.c index b7321b7588..c76f6dba11 100644 --- a/target/i386/tcg/translate.c +++ b/target/i386/tcg/translate.c @@ -3216,6 +3216,11 @@ static void gen_sse(CPUX86State *env, DisasContext *= s, int b, is_xmm =3D 1; } } + if (sse_op_flags & SSE_OPF_3DNOW) { + if (!(s->cpuid_ext2_features & CPUID_EXT2_3DNOW)) { + goto illegal_op; + } + } /* simple MMX/SSE operation */ if (s->flags & HF_TS_MASK) { gen_exception(s, EXCP07_PREX, pc_start - s->cs_base); @@ -4567,21 +4572,20 @@ static void gen_sse(CPUX86State *env, DisasContext = *s, int b, rm =3D (modrm & 7); op2_offset =3D offsetof(CPUX86State,fpregs[rm].mmx); } + if (sse_op_flags & SSE_OPF_3DNOW) { + /* 3DNow! data insns */ + val =3D x86_ldub_code(env, s); + SSEFunc_0_epp op_3dnow =3D sse_op_table5[val]; + if (!op_3dnow) { + goto unknown_op; + } + tcg_gen_addi_ptr(s->ptr0, cpu_env, op1_offset); + tcg_gen_addi_ptr(s->ptr1, cpu_env, op2_offset); + op_3dnow(cpu_env, s->ptr0, s->ptr1); + return; + } } switch(b) { - case 0x0f: /* 3DNow! data insns */ - val =3D x86_ldub_code(env, s); - sse_fn_epp =3D sse_op_table5[val]; - if (!sse_fn_epp) { - goto unknown_op; - } - if (!(s->cpuid_ext2_features & CPUID_EXT2_3DNOW)) { - goto illegal_op; - } - tcg_gen_addi_ptr(s->ptr0, cpu_env, op1_offset); - tcg_gen_addi_ptr(s->ptr1, cpu_env, op2_offset); - sse_fn_epp(cpu_env, s->ptr0, s->ptr1); - break; case 0x70: /* pshufx insn */ case 0xc6: /* pshufx insn */ val =3D x86_ldub_code(env, s); --=20 2.37.2